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Drug Safety-related Labeling Changes (SrLC)

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MAXALT (NDA-020864)

(RIZATRIPTAN BENZOATE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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10/01/2019 (SUPPL-23)

Approved Drug Label (PDF)

4 Contraindications

(Additions and/or revisions are underlined)

MAXALT is contraindicated in patients with:

  • Concurrent administration or recent discontinuation (i.e., within 2 weeks) of a MAO-A inhibitor.

  • Hypersensitivity to rizatriptan or any of the excipients (angioedema and anaphylaxis seen).

8 Use in Specific Populations

8.1        Pregnancy

(Pregnancy and Lactation Labeling Rule (PLLR) Conversion; Extensive revisions – please refer to labeling)

8.2        Lactation

(Pregnancy and Lactation Labeling Rule (PLLR) Conversion; Additions and/or revisions are underlined)

Risk Summary

There are no data on the presence of rizatriptan or any active metabolites in human milk, or on the effects of rizatriptan on the breastfed infant, or on milk production.

Rizatriptan was excreted in rat milk, with levels in milk approximately 6 times those in maternal plasma.

The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for MAXALT or MAXALT-MLT and any potential adverse effects on the breastfed infant from MAXALT or MAXALT-MLT or from the underlying maternal condition.

Data

Following oral administration of rizatriptan to lactating rats at a dose of 100 mg/kg/day, drug concentrations of rizatriptan in milk samples exceeded maternal plasma drug concentrations by approximately 6-fold.